public class MatrixClass 
{
	int arraya [][];
	
	
	//constructor
	MatrixClass ()
	{
		arraya=new int [3][4];
		
	}

	public void display(int arraya [] []) 
	{
		//display original elements
		int i,j;
		
		System.out.println("the array elements are:");
		for (i=0;i<arraya.length;i++)
		{
			System.out.println();
			
			for (j=0;j<arraya[i].length;j++)
			{
				
				System.out.print(arraya[i][j] +" ");
				
				
			}//end for
		}//end outer for
				
	}//end display
	
	public void scalearray(int x [] [])
	{ 
		int i,j;
		System.out.println("\n the output after multiplications");
		for (i=0;i<x.length;i++)
		{
			System.out.println();
			for (j=0;j<x[i].length;j++)
			{
				x[i][j]=x[i][j]*5;
				System.out.print(x[i][j] +" ");
				
			}//end for
		}//end outer for
	}//end scalearray
	
	public static void main(String [] args)
	{
		int num [][]={{5,6,9,3},{6,4,2,-5},{9,-2,1,3}};
		MatrixClass a= new MatrixClass();
		a.display(num);
		a.scalearray(num);
		
		
	}//end main
	
	
	
}//end Matrix class